The vessel elements of angiosperms differ from other elements of xylem in having
Simple pits on their radial walls
Bordered pits on their lateral walls
Simple and bordered pits on their end walls
Simple perforation on their end walls
Which of the following supporting tissues have cells with unequally thickened walls
Term 'Leptome' is a synonym of
Given below are two statements :
Statement $I:$ Endarch and exarch are the terms often used for describing the position of secondary xylem in the plant body.
Statement $II:$ Exarch condition is the most common feature of the root system.
In the light of the above statements, choose the correct answer from the options given below: